87838629

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 124761600

約数和(自身を除く): 36922971

約数列:

[1, 3, 37, 47, 111, 113, 141, 149, 339, 447, 1739, 4181, 5217, 5311, 5513, 7003, 12543, 15933, 16539, 16837, 21009, 50511, 196507, 259111, 589521, 622969, 777333, 791339, 1868907, 2374017, 29279543, 87838629]

約数ペア:

[(1, 87838629), (3, 29279543), (37, 2374017), (47, 1868907), (111, 791339), (113, 777333), (141, 622969), (149, 589521), (339, 259111), (447, 196507), (1739, 50511), (4181, 21009), (5217, 16837), (5311, 16539), (5513, 15933), (7003, 12543)]